/*
    * Copyright 2007-2013 smartics, Kronseder & Reiner GmbH
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package de.smartics.maven.exceptions.report;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import org.apache.commons.lang.ObjectUtils;
  import org.apache.commons.lang.StringUtils;
  
  import de.smartics.exceptions.code.NumberCode;
  import de.smartics.exceptions.core.Code;
  import de.smartics.exceptions.report.data.ExceptionCodeReportItem;
  import de.smartics.exceptions.report.data.StoredExceptionCodesReport;
  import de.smartics.exceptions.report.sort.MixedComponentCodeComparator;
  import de.smartics.maven.exceptions.AbstractSinkReportGenerator;
  
  /**
   * Simple generator that generates with a Maven sink. The codes are sorted by
   * the component ID and within that by their number code.
   */
  public class ComponentCodeSortedSinkReportGenerator extends
      AbstractSinkReportGenerator
  {
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    // --- members --------------------------------------------------------------
  
    // ****************************** Initializer *******************************
  
    // ****************************** Constructors ******************************
  
    /**
     * Default constructor.
     */
    public ComponentCodeSortedSinkReportGenerator()
    {
    }
  
    // ****************************** Inner Classes *****************************
  
    // ********************************* Methods ********************************
  
    // --- init -----------------------------------------------------------------
  
    // --- get&set --------------------------------------------------------------
  
    // --- business -------------------------------------------------------------
  
    @Override
    protected List<ExceptionCodeReportItem> getItems(
        final StoredExceptionCodesReport report)
    {
      final List<ExceptionCodeReportItem> items =
          new ArrayList<ExceptionCodeReportItem>(report.getItems());
      Collections.sort(items, new MixedComponentCodeComparator());
      return items;
    }
  
    @Override
    protected String getCurrentSelection(final ExceptionCodeReportItem item)
    {
      final Code code = item.getCode();
  
      if (code instanceof NumberCode)
      {
        final NumberCode numberCode = (NumberCode) code;
        final String codeMajorNumber =
            String.valueOf(numberCode.getMajorNumber());
        return codeMajorNumber;
      }
  
      return code.getComponentId();
    }
  
    @Override
    protected boolean hasSectionChanged(String currentSection,
        final ExceptionCodeReportItem item)
    {
      final Code code = item.getCode();
  
      boolean headerChanged;
      if (code instanceof NumberCode)
     {
       final NumberCode numberCode = (NumberCode) code;
       final String codeMajorNumber =
           String.valueOf(numberCode.getMajorNumber());
       headerChanged = !ObjectUtils.equals(currentSection, codeMajorNumber);
     }
     else
     {
       final String componentId = code.getComponentId();
       headerChanged = !ObjectUtils.equals(currentSection, componentId);
     }
 
     return headerChanged;
   }
 
   @Override
   protected String getCodeTitle(final String headLine,
       final ExceptionCodeReportItem item)
   {
     final String title;
     if (headLine != null)
     {
       title = headLine;
     }
     else
     {
       final String componentId = item.getCode().getComponentId();
       if (StringUtils.isNotBlank(componentId))
       {
         title = componentId;
       }
       else
       {
         final String code = item.getCode().getCode();
         title = code;
       }
     }
 
     return title;
   }
 
   // --- object basics --------------------------------------------------------
 
 }